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MBO ALPHA 820PR

The MBO ALPHA 820PR is a programmable calculator with 10 digits precision and algebraic logic. It has 40 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell. Note: Tilting display.

Facts at a glance:

FeatureValue
TypeProgrammable
Keys40
Precision10
LogicAlgebraic
Display typeLCD
Power Source2x1.5V mercury cell
Year introduced1995

Replacements:

If you have a MBO ALPHA 820PR that is no longer working, you can first try replacing the 2x1.5V mercury cell batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current model as a replacement:

See other calculators by MBO